UPD75P336 datasheet(21/56 Pages) NEC

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µPD75P336

Operand

Operation

Mne-

monic

Address-

ing Area

Skip Condition

reg

rp1

@HL

mem

reg

rp'

reg, #n4

@HL, #n4

A, @HL

XA, @HL

A, reg

XA, rp'

← A0, A3 ← CY, An–1 ← An

← A

reg

← reg + 1

rp1

← rp1 + 1

(HL)

← (HL) + 1

(mem)

← (mem) + 1

reg

← reg – 1

rp'

← rp' – 1

Skip if reg = n4

Skip if (HL) = n4

Skip if A = (HL)

Skip if XA = (HL)

Skip if A = reg

Skip if XA = rp'

← 1

← 0

Skip if CY = 1

← CY

1 + S

2 + S

1 + S

2 + S

1 + S

2 + S

1 + S

RORC

NOT

INCS

DECS

SKE

SET1

CLR1

SKT

NOT1

reg = 0

rp1 = 00H

(HL) = 0

(mem) = 0

reg = FH

rp' = FFH

reg = n4

(HL) = n4

A = (HL)

XA = (HL)

A = reg

XA = rp'

CY = 1

Note 1.

Instruction Group

Accumulator operation

Increment and decrement

Carry flag manipulation

UPD75P336 Fiches technique(PDF) 21 Page - NEC

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